Venusaur was the final evolution of Bulbasaur, the Grass-type starter that roughly a third of all Pokemon players chose for their first journey, and that emotional connection has kept Venusaur cards trading at premiums that reflect its starter status even though it has never quite matched the market dominance of Charizard or the cult following of Blastoise
Many archetypes have a card that will let them draw through their deck, such as "Sky Striker Mobilize - Engage!", "Folgo, Justice Fur Hire", and "Runick Fountain", but have some sort of archetype restriction on it requiring the player to jump through hoops or set up a condition for it to offer maximum benefit
Machine/Fusion/Effect LV8 ATK/1000 DEF/1000 This monster cannot be Special summoned except by Fusion summon
Lunala ex can be obtained from Crimson Blaze pack in the Crimson Blaze set
That question was put to rest in Gen 6specifically in Pokmon X when the original Fire-type starters final form was gifted a Dragon-type Mega Evolution by Nintendo